State Route 189 (Mariposa Road) International Border to Grand Avenue - - PowerPoint PPT Presentation

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State Route 189 (Mariposa Road) International Border to Grand Avenue - - PowerPoint PPT Presentation

State Route 189 (Mariposa Road) International Border to Grand Avenue Public Meeting Nogales High School February 20 th , 2020 1 Project Need The Mariposa Port of Entry is one of the busiest cargo ports along the U.S.- Mexico border and traffic


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State Route 189 (Mariposa Road)

International Border to Grand Avenue

Public Meeting

Nogales High School February 20th, 2020

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Project Need

The Mariposa Port of Entry is one of the busiest cargo ports along the U.S.-Mexico border and traffic volumes

  • n State Route 189 (SR 189) are continuing to increase.

Improvements are needed to accommodate the increasing volume of traffic safely and efficiently.

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Project Purpose

The purpose of the project is to improve vehicular access, circulation, and mobility to reduce vehicle conflicts on SR 189 from the Mariposa POE to Grand Ave.

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Design-Build Delivery Method

Alternative project delivery method ADOT procures both a designer and a contractor to work as a team Cost reductions due to innovative designs Reduced construction duration Selected for this project to reduce construction duration; minimize affects on motorists and businesses Team Selected: AMES Construction/Horrocks Engineers

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Schedule

Begin Design and Construction: April 2020 Construction Duration: 18 Months Construction Completion Goal: Fall 2021

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Major Project Elements

Widen SR 189 for a new raised median New 2-lane roundabout intersection at Target Range Rd New traffic signal at Loma Mariposa Rd New flyover ramps connecting SR 189 with I-19 Add a 3rd lane on SR 189:

  • Westbound from Grand Ave to La Quinta Rd
  • Eastbound from Loma Mariposa Rd to Congress Dr

Improvements on Grand Ave

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Public Information Available

Project Website: azdot.gov/SR 189 Email Contact: SR189@azdot.gov Project Hotline: 833.613.0496

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Thank You!

Please proceed to the tables for questions and more detailed discussion.